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A Roman numeral date converter translates calendar dates into Roman numeral notation (e.g. IX·IV·MMXXVI) and vice versa. It is used for inscriptions, cornerstones, clock faces, and formal documents.

단계별 가이드

  1. 1Split date into day, month, and year components
  2. 2Convert each number using Roman numeral subtraction rule: IV=4, IX=9, XL=40, XC=90, CD=400, CM=900
  3. 3Combine with separator dots, hyphens, or slashes per tradition

풀어진 예시

입력
Date: 9 April 2026
결과
IX · IV · MMXXVI
2026 = MM (2000) + XX (20) + VI (6)

피해야 할 일반적인 실수

  • Using IIII instead of IV (clock faces use IIII but standard notation uses IV)
  • Forgetting that Roman numerals have no zero — year must be at least 1

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